diff options
| -rw-r--r-- | ext/psych/extconf.rb | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/ext/psych/extconf.rb b/ext/psych/extconf.rb index b9cd120..6d03870 100644 --- a/ext/psych/extconf.rb +++ b/ext/psych/extconf.rb @@ -19,15 +19,17 @@ if yaml_source == true # search the latest libyaml source under $srcdir yaml_source = Dir.glob("#{$srcdir}/yaml{,-*}/").max_by {|n| File.basename(n).scan(/\d+/).map(&:to_i)} unless yaml_source - download_failure = "failed to download libyaml source" + download_failure = "failed to download libyaml source. Try manually installing libyaml?" begin require_relative '../../tool/extlibs.rb' - extlibs = ExtLibs.new(cache_dir: File.expand_path("../../tmp/download_cache", $srcdir)) - unless extlibs.process_under($srcdir) - raise download_failure - end - rescue - # Implicitly captures Exception#cause. Newer rubies show it in the backtrace. + rescue LoadError + # When running in ruby/ruby, we use miniruby and don't have stdlib. + # Avoid LoadError because it aborts the whole build. Usually when + # stdlib extension fail to configure we skip it and continue. + raise download_failure + end + extlibs = ExtLibs.new(cache_dir: File.expand_path("../../tmp/download_cache", $srcdir)) + unless extlibs.process_under($srcdir) raise download_failure end yaml_source, = Dir.glob("#{$srcdir}/yaml-*/") |